Move all core files in //components/sessions into core/ subdir

components/sessions/core/base_session_service_commands.h

Index: components/sessions/core/base_session_service_commands.h
diff --git a/components/sessions/base_session_service_commands.h b/components/sessions/core/base_session_service_commands.h
similarity index 90%
rename from components/sessions/base_session_service_commands.h
rename to components/sessions/core/base_session_service_commands.h
index 70487e74e521054351143f2df0391298f570995e..6da55a915cb2cfc5d10f36b82254fcb90a7d4b39 100644
--- a/components/sessions/base_session_service_commands.h
+++ b/components/sessions/core/base_session_service_commands.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef COMPONENTS_SESSIONS_BASE_SESSION_SERVICE_COMMANDS_H_
-#define COMPONENTS_SESSIONS_BASE_SESSION_SERVICE_COMMANDS_H_
+#ifndef COMPONENTS_SESSIONS_CORE_BASE_SESSION_SERVICE_COMMANDS_H_
+#define COMPONENTS_SESSIONS_CORE_BASE_SESSION_SERVICE_COMMANDS_H_
 
 #include <string>
 
 #include "base/memory/scoped_ptr.h"
-#include "components/sessions/session_id.h"
-#include "components/sessions/sessions_export.h"
+#include "components/sessions/core/session_id.h"
+#include "components/sessions/core/sessions_export.h"
 
 namespace sessions {
 class SessionCommand;
@@ -76,4 +76,4 @@ SESSIONS_EXPORT bool RestoreSetWindowAppNameCommand(
 
 }  // namespace sessions
 
-#endif  // COMPONENTS_SESSIONS_BASE_SESSION_SERVICE_COMMANDS_H_
+#endif  // COMPONENTS_SESSIONS_CORE_BASE_SESSION_SERVICE_COMMANDS_H_